1-HYDROXYBENZOTRIAZOLE ANHYDROUS

SYNONYM: 1-Hydroxybenzotriazole; 1-Hydroxy-1H-benzotriazole; HOBt;

N-Hydroxybenzotriazole; 1-Hydroxybenzotriazole anhydrous

FORMULA: C₆H₅N₃O

M. W.: 135.13

CAS NO.: 2592-95-2

DESCRIPTION: White needles or crystalline powder. LIGHT SENSITIVE. Widely used additive for the suppression of racemization in amide bond formation

SPECIFICATIONS:

PURITY	99.0% MIN.
MELTING POINT	158-160℃
MOISTURE	0.5% MAX.

USES: USED TO MAKE NTC THERMISTOR, ZINC OXIDE VARISTOR AND LIGHTNING ARRESTER. ALSO USED TO MAKE KINESCOPE GLASS BULB.

PACKING: PACKED IN 25KG CARDBOARD DRUM. (940x50)

UN NO.: 1325 CLASS: 4.1

STORAGE: Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.